30 SCHOOL OF MINES LIBRARY. 



D'AECHIAC, Le Vicointe. Rapport sur les Fossiles du Tourtia. 



4to. 60 pp. 1846. 



DAS Staatsbudget und das Bediirfnisee fur Kunst und Wissenschaft 

 im Konichreich Hannover. 4to. 92pp. Hannover, 1866. 

 DAUBENY, Charles. An Introduction to the Atomic Theory. 



8vo. 147 pp. Oxford, 1831. 



DAUBER, IT.' Erraittelung Krystallographischer Constanten und 



des Grades Ihrer Zuverlassigkeit. vol. ix., Pamphlets. Octavo series,. 



8vo. 26 pp., XII. plates. Wien, 1860. 



Svangit und Beudanit. Vol. II., Pamphlets. Duodecimo series. 



12 mo. 2 pp. 



Untersuchungen an Mineralien der Saramlung des Urn. Dr. 



KrailtZ in Bonn No. 2. Vol. X., Pamphlets. Octavo series. 



8vo. 27 pp. 



Same as above. No. 3. Vol. X., Pamphlets. Octavo series. 



8vo., 15 pp., I. plate. 



Same as above. No. 6. Vol. X., Pamphlets. Octavo series. 



8vo. 27 pp. 



DAVIES, Charles. Elements of Algebra, on the Basis of M. Bour- 

 don, embracing Sturm's and Homer's Theorems ; and prac- 

 tical examples. 8vo. 400 pp. New- York, 1872. 



Elements of Analytical Geometry, and of the Differential 



and Integral Calculus. 8vo. 204 pp. New-York, 1859. 



Elements of Analytical Geometry. 



Svo. 204 pp. New-York, 1872. 



Reports of the Committee of the Convocation of the Uni- 

 versity of the State of New-York on the Metric System. 

 Vol. I., Pamphlets. Duodecimo series. 



12mo. 76 pp. New-York, 1873. 



Report to the Secretary of the Treasury in relation to the 



Various Proposed Lines for Interoceanic Canals and Rail- 

 Roads between the waters of the Atlantic and Pacific Oceans. 



Svo. 28 pp., 13 Maps. Washington, 1866. 



The Elements of Surveying and Leveling. 



8vo. 431 pp. New-York, 1870. 



The Metric System, explained and adapted. to the Systems 



of Instruction in the United States. Vol. i., Pamphlets. Duodecimo 

 series. 12mo. 20 pp. New-York, 1867. 



University Arithmetic. 12mo. 466pp. New-York, 1873. 



Charles, and Peck, Win. G. Mathematical Dictionary and 



Cyclopedia of Mathematical Science. 



Svo. 592 pp. New- York, 1872. 

 DAVIS, John E. On Potentials and their Application to Physical 



Science. Vol. I., Pamphlets. Octavo series. S\'O. 10pp. 



DAVY, Edmund. On a New Gaseous Compound of Carbon and 



Hydrogen. Vol. III., Pamphlets. Quarto series. 



4to. 11 pp. Dublin, 1838. 



On a Simple Electro-Chemical method of ascertaining the 



Presence ot Different Metals. Vol. v., Pamphlets. Quarto penes. 



4to. 17 pp. London, 1831. 



